TY - CHAP AU - Imre, Emőke AU - Barreto, D. AU - Datcheva, M. AU - Singh, V.P. AU - Baille, W. AU - Feng, S. AU - Firgi, Tibor TI - Minimum dry density in terms of grading entropy coordinates T2 - Smart Geotechnics for Smart Societies PB - CRC Press CY - London SN - 9781003299127 PY - 2023 SP - 402 EP - 406 PG - 5 DO - 10.1201/9781003299127-42 UR - https://m2.mtmt.hu/api/publication/34168396 ID - 34168396 LA - English DB - MTMT ER - TY - CHAP AU - Feng, S. AU - Vardanega, P.J. AU - Ibraim, E. AU - Barreto, D. AU - Imre, Emőke TI - The use of grading entropy in assessing granular soil hydraulic conductivity T2 - Smart Geotechnics for Smart Societies PB - CRC Press CY - London SN - 9781003299127 PY - 2023 SP - 314 EP - 319 PG - 6 DO - 10.1201/9781003299127-28 UR - https://m2.mtmt.hu/api/publication/34168161 ID - 34168161 LA - English DB - MTMT ER - TY - CONF AU - Mwinken, Delphin Kabey AU - Imre, Emőke AU - HABAGUHIRWA, VEDASTE TI - THE LINK BETWEEN SHANNON’S ENTROPY, RENYI’S ENTROPY AND PROBALITY T2 - III Symposium on Mathematics and Mathematics Education, the XII International Congress of Computer-assisted Mathematics, and the III Symposium of Mathematical Competitions PY - 2023 SP - 357 EP - 371 PG - 15 UR - https://m2.mtmt.hu/api/publication/34131094 ID - 34131094 LA - English DB - MTMT ER - TY - CONF AU - Imre, Emőke AU - Diego, Marchetti AU - Miklos, Juhasz AU - Lachlan, Bates AU - Stephen, Fityus AU - Vijay, P. Singh TI - The short DMTA dissipation test T2 - 8th International Symposium on Deformation Characteristics of Geomaterials PY - 2023 SP - & PG - 8 UR - https://m2.mtmt.hu/api/publication/34124828 ID - 34124828 LA - English DB - MTMT ER - TY - CONF AU - Imre, Emőke AU - Diego, Marchetti AU - Miklos, Juhasz AU - Lachlan, Bates AU - Stephen, Fityus TI - Least-Squares evaluation of DMT dissipation test data – some preliminary results T2 - 8th International Symposium on Deformation Characteristics of Geomaterials PY - 2023 SP - & PG - 8 UR - https://m2.mtmt.hu/api/publication/34124504 ID - 34124504 LA - English DB - MTMT ER - TY - CHAP AU - Völgyesi, Lajos AU - Tóth, Gyula AU - Égető, Csaba AU - Szondy, György AU - Kiss, Bálint AU - Barnaföldi, Gergely Gábor AU - Fenyvesi, Edit AU - Lévai, Péter AU - Kovács, Péter Gábor AU - Imre, Emőke AU - Pszota, M. AU - Ván, Péter TI - A pre-earthquake signal detection by the Eötvös torsion balance T2 - Smart Geotechnics for Smart Societies PB - CRC Press CY - London SN - 9781003299127 PY - 2023 SP - 819 EP - 822 PG - 4 DO - 10.1201/9781003299127-112 UR - https://m2.mtmt.hu/api/publication/34092833 ID - 34092833 N1 - Export Date: 08 March 2024 LA - English DB - MTMT ER - TY - JOUR AU - Imre, Emőke AU - Firgi, Tibor AU - Baille, Wiebke AU - Datcheva, Maria AU - Barreto, Daniel AU - Feng, Shuyin AU - Singh, Vijay TI - Soil parameters in terms of entropy coordinates JF - E3S WEB OF CONFERENCES J2 - E3S WEB CONF VL - 382 PY - 2023 PG - 6 SN - 2555-0403 DO - 10.1051/e3sconf/202338225003 UR - https://m2.mtmt.hu/api/publication/33948762 ID - 33948762 AB - In the ongoing research, an approximate, grading entropy based, advanced interpolation method is applied to establish empirical functions between the grading curves and the model parameters of sands. The space of the grain size distribution curves with N fractions is isomorphic to the space of the unit-sided simplex with dimension N -1. The traditional interpolation over the simplex with dimension N -1 is problematic since the number of the sub-simplexes (and the interpolation points) may increase exponentially with N . To overcome this difficulty, the function is approximately interpolated, which means that the interpolation is made on some 2-dimensional sections of the simplex and is extended to the whole simplex, using the grading entropy map. Two kinds of 2-dimensional sections can be used based on either fractal distributions or partly fractal partly on some maximal gap-graded distributions. In this paper the experiments were made on the artificial mixtures of natural sand grains earlier. Two kinds of functions were approximately interpolated for the minimum dry density using the measured data. One kind of function was determined for the parameters of an SWCC model directly from the level lines previously graphically interpolated from fractal distribution data. LA - English DB - MTMT ER - TY - JOUR AU - Feng, Shuyin AU - Barreto, Daniel AU - Imre, Emőke AU - Ibraim, Erdin AU - Vardanega, Paul J. TI - Use of hydraulic radius to estimate the permeability of coarse-grained materials using a new geodatabase JF - TRANSPORTATION GEOTECHNICS J2 - TRANSP GEOTECH VL - 41 PY - 2023 PG - 17 SN - 2214-3912 DO - 10.1016/j.trgeo.2023.101026 UR - https://m2.mtmt.hu/api/publication/33834312 ID - 33834312 LA - English DB - MTMT ER - TY - JOUR AU - Mwinken, Delphin Kabey AU - Rituraj, Rituraj AU - Imre, Emőke AU - Adelino, Joao Ganga Ngunza AU - Habaguhirwa, Vedaste TI - The Link Between the Spread Information and the Maxwell’s Equation JF - Medicon Engineering Themes J2 - Med Eng Themes VL - 4 PY - 2023 IS - 1 SP - 5 EP - 15 PG - 11 SN - 2834-7218 DO - 10.55162/MCET.04.102 UR - https://m2.mtmt.hu/api/publication/33643691 ID - 33643691 LA - English DB - MTMT ER - TY - JOUR AU - Leak, James AU - Barreto, Daniel AU - Dimitriadi, Vasiliki AU - Imre, Emőke TI - Quantifying Particle Breakage and Its Evolution Using Breakage Indices and Grading Entropy Coordinates JF - Geotechnics J2 - Geotechnics VL - 2 PY - 2022 IS - 4 SP - 1109 EP - 1126 PG - 18 SN - 2673-7094 DO - 10.3390/geotechnics2040052 UR - https://m2.mtmt.hu/api/publication/34654270 ID - 34654270 AB - Particle breakage in soils is a well-recognised behaviour. Conventional methods for quantifying the breakage process rely on calculating the area between the particle size distribution (PSD) curves produced before and after crushing. A key aspect of breakage is understanding the process across the different size/sieve fractions. Grading entropy coordinates allow for the representation of any PSD to be shown as a single point on a Cartesian plane and are able to track grading evolution with relative ease. In this study, grading entropy coordinates are compared to three commonly used breakage indices (Br, Br* and IG). It is shown that grading entropy coordinates are advantageous over the traditional indices in quantifying subtle changes in the PSD evolution and directly provide further insight with regards to the individual fraction sizes. It is also discussed that conventional breakage indices rely on relative measures and are dependent on assumptions of an initial and/or final PSD. In contrast, grading entropy coordinates depend only on the characteristics of the (current) PSD curve. It was also observed that the breakage evolution captured by the entropy coordinates is able to determine the rate at which differently sized particles break as differently sized particles take on stress. Moreover, it is suggested that entropy coordinates may also stress path dependency, a feature not present in conventional indices. LA - English DB - MTMT ER -